Velma, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.1 °F (low) to 74.1 °F (high). Annual precipitation averages 35.5 Inches. Velma is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.5 °F | 52.7 °F | 1.53 in. |
| February | 32.2 °F | 56.6 °F | 1.78 in. |
| March | 40.7 °F | 65.6 °F | 2.63 in. |
| April | 48.5 °F | 73.5 °F | 3.38 in. |
| May | 58.8 °F | 80.9 °F | 5.21 in. |
| June | 67.7 °F | 89.3 °F | 4.28 in. |
| July | 71.4 °F | 94.8 °F | 2.5 in. |
| August | 70.4 °F | 95.1 °F | 2.8 in. |
| September | 62.7 °F | 86.9 °F | 3.72 in. |
| October | 50.7 °F | 76.0 °F | 3.5 in. |
| November | 39.6 °F | 64.2 °F | 2.19 in. |
| December | 30.5 °F | 53.8 °F | 2.01 in. |
| Annual | 50.1 °F | 74.1 °F | 35.53 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |